Home / 3,783,446.40-5,667,796.80-2,283,081.60

Finding the Fourth Proportional to 3,783,446.40, 5,667,796.80 and 2,283,081.60

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Solution

The fourth proportional to 3,783,446.40, 5,667,796.80 and 2,283,081.60 is: 3,420,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,446.40 : 5,667,796.80 = 2,283,081.60 : x
  2. Step 2: Convert to fraction form
    3,783,446.40/5,667,796.80 = 2,283,081.60/x
  3. Step 3: Cross multiply
    3,783,446.40x = 5,667,796.80 × 2,283,081.60
  4. Step 4: Simplify right side
    3,783,446.40x = 12,940,042,586,618.88
  5. Step 5: Solve for x
    x = 12,940,042,586,618.88/3,783,446.40
  6. Step 6: Final answer
    x = 3,420,173.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.